Fix error in powf for (-1.0, NaN) input

Prevent confusion between -1.0 and 1.0 in powf. The corresponding similar error was previously fixed for pow (see commit bb25dd1b)
2020-03-02 15:40:23 +01:00 · 2020-03-02 15:40:23 +01:00 · cef36220f2
parent f973a7d8be
commit cef36220f2
1 changed files with 1 additions and 1 deletions
--- a/newlib/libm/math/ef_pow.c
+++ b/newlib/libm/math/ef_pow.c
@ -79,7 +79,7 @@ ivln2_l  =  7.0526075433e-06; /* 0x36eca570 =1/ln2 tail*/
    /* x|y==NaN return NaN unless x==1 then return 1 */
 	if(FLT_UWORD_IS_NAN(ix) ||
 	   FLT_UWORD_IS_NAN(iy)) {
-	    if(ix==0x3f800000) return one;
+	    if(hx==0x3f800000) return one;
 	    else return nanf("");
 	}